Vulnerability identifier: #VU27923
Vulnerability risk: Low
Exploitation vector: Local
Exploit availability: No
The vulnerability allows a local user to escalate privileges on he system.
The vulnerability exists due to Windows installer runs executables from uncontrolled directories. A local user can trick the victim to install PostgreSQL from a directory that contains a malicious files and execute arbitrary code on the system with elevated privileges.
Note, this vulnerability affects Windows installer only.
Install updates from vendor's website.
Vulnerable software versions
PostgreSQL: 12.0 - 12.2, 11.0 - 11.7, 10.0 - 10.12, 9.6.0 - 9.6.17, 9.5.0 - 9.5.21, 9.4.0 - 9.4.26, 9.3.0 - 9.3.25, 9.2.0 - 9.2.24, 9.1.0 - 9.1.24, 9.0.0 - 9.0.23
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.